difference-engine.co.jp - dns.ninja

difference-engine.co.jp

DNSSEC⚠️ Not signed
A112.78.112.22🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1712.sakura.ne.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXhyperexpress.sakura.ne.jp ⭐
A112.78.112.22🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1712.sakura.ne.jp
TXTv=spf1 a:www1712.sakura.ne.jp mx ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1703678481

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

difference-engine.co.jp
difference-engine.co.uk
difference-engine.com
difference-engine.ca
difference-engine.info
difference-engine.ai
difference-engine.jp
difference-engine.us

DNS History

6 records (6 active, 0 former)

20192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXhyperexpress.sakura.ne.jpA112.78.112.22
●NS01.dnsv.jp2018-05-15 → 2026-07-05 · 2 obs
● 2018-05-15 19:45:30
● 2026-07-05 10:59:48
●NS02.dnsv.jp2018-05-15 → 2026-07-05 · 2 obs
● 2018-05-15 19:45:30
● 2026-07-05 10:59:48
●NS03.dnsv.jp2018-05-15 → 2026-07-05 · 2 obs
● 2018-05-15 19:45:30
● 2026-07-05 10:59:48
●NS04.dnsv.jp2018-05-15 → 2026-07-05 · 2 obs
● 2018-05-15 19:45:30
● 2026-07-05 10:59:48
●MXhyperexpress.sakura.ne.jp2018-05-15 → 2026-07-05 · 2 obs
● 2018-05-15 19:45:30
● 2026-07-05 10:59:48
●A112.78.112.222018-05-15 → 2026-07-05 · 2 obs
● 2018-05-15 19:45:30
● 2026-07-05 10:59:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
difference-engine.co.jp02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.33.53

NS records: 02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for difference-engine.co.jp (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.112.22
NS401.dnsv.jp, 02.dnsv.jp...
MX1hyperexpress.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www1712.sakura.ne.jp mx ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

difference-engine.co.jp resolves to one IP address: 112.78.112.22.

groove1ah.com, newtokyo-excellenthair.jp, sato-shiken.co.jp and two other host names share IP numbers with difference-engine.co.jp.

Name Servers

The authoritative name servers for difference-engine.co.jp are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

difference-engine.co.jp partially shares its NS delegation with several other domains, including yuwa.jp, osouji-sakunakagomi.com, ken-iplaw.com and two others.

Hostnames that resolve to two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Hosts with just one IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

Mail for difference-engine.co.jp is handled by a single mail server, hyperexpress.sakura.ne.jp.

The mail server configuration of difference-engine.co.jp is identical to that of other domains, for example hyperexpress.sakura.ne.jp and difference-engine.jp.

hyperexpress.sakura.ne.jp carries a single IP number, which is 112.78.112.22.